Removing A Multiservice Switch 7440; Risk Of Equipment Damage; Rack Or Cabinet: One Person Must Hold The Chassis In Place While A; Second Person Unfastens The Screws - Nortel Multiservice Switch 7400 Installation & Maintenance

Removing a Multiservice Switch 7440

Remove a Nortel Multiservice Switch 7440 to replace a failed shelf, or when
decommissioning a node.
Prerequisites
• Remove the power cables and processor cards and disconnect cables
from any rear-mounted termination panels before removing the shelf.

Procedure steps

Step
1
2
3
4
5
Copyright © 2005, Nortel
- 361 -
Hardware procedures
CAUTION

Risk of equipment damage

You need two people to remove a Multiservice Switch 7440 from a

rack or cabinet: one person must hold the chassis in place while a

second person unfastens the screws.

CAUTION

Risk of damage to equipment by moving

When moving an uncrated cabinet or shelf assembly, protect it from
strain, shock, impact, and vibration. Lack of protection can damage
or warp the equipment.
Action
If necessary, disconnect the external alarm cable from the rear of the device.
If the device is in a rack or cabinet, have one person remove the screws that
fasten the front brackets to the rails of the rack or cabinet while another
person supports the chassis. Remove the brackets from the chassis if no
longer required. See the figure
If the device is a floor-mounted model, remove the feet. See the figure
Removing the feet from the bottom of a floor-mounted device (page 363)
Remove any rear-mounted termination panels from the shelf, if no longer
required.

Pack the shelf in its original packaging.

Nortel Multiservice Switch 7400
Hardware Installation, Maintenance, and Upgrade
NN10600-175 7.1S1 Standard
PCR7.1 and up October 2005
Removing the device from a rack (page
--End--
362).
Nortel Confidential